Exponential split operator methods for solving coupled time‐dependent Schrödinger equations

AD Bandrauk, H Shen - The Journal of chemical physics, 1993 - pubs.aip.org
Coherent excitation of molecules with laser pulses are usually described by coupled time-
dependent linear parabolic partial differential equations, ie, Schr6dinger equations …

[图书][B] Chemical Dynamics at Low Temperatures, Volume 88

VA Benderskii, DE Makarov, CA Wight - 2009 - books.google.com
The first unified treatment of experimental and theoreticaladvances in low-temperature
chemistry Chemical Dynamics at LowTemperatures is a landmark publication. For the first …

Improved Feynman propagators on a grid and non-adiabatic corrections within the path integral framework

N Makri - Chemical physics letters, 1992 - Elsevier
The idea of using a good representation as the zeroth order description of a problem, which
is widely used in perturbation theory and in basis set calculations, is extended to the path …

Feynman path integration in quantum dynamics

N Makri - Computer physics communications, 1991 - Elsevier
This article discusses the use of path integral techniques for the study of dynamical
processes in many-body quantum systems. Recently developed approaches are described …

Equilibrium and dynamical Fourier path integral methods

JD Doll, DL Freeman, TL Beck - Advances in chemical physics, 1990 - Wiley Online Library
Equilibrium and dynamical Fourier path integral methods Page 69 EQUILIBRIUM AND
DYNAMICAL FOURIER PATH INTEGRAL METHODS JD DOLL Department of Chemistry …

Stochastic solution to highly nonlocal actions: the polaron problem

C Alexandrou, R Rosenfelder - Physics reports, 1992 - Elsevier
A stochastic technique for highly nonlocal actions has been developed and applied to the
Fröhlich Hamiltonian describing an optical polaron. The energy and the effective mass of the …

Transition state theory, Siegert eigenstates, and quantum mechanical reaction rates

T Seideman, WH Miller - The Journal of chemical physics, 1991 - pubs.aip.org
The ''good''action variables associated with a transition state (ie, the saddle point of a
potential energy surface), on which a general semiclassical transition state theory is based …

Quantum Mechanical Pressure-Dependent Reaction and Recombination Rates for O + OH → H + O2, HO2

TC Germann, WH Miller - The Journal of Physical Chemistry A, 1997 - ACS Publications
We extend recent flux− flux autocorrelation function methods for the direct computation of
thermal reaction rate constants and unimolecular recombination rates to the case where …

Path-integral virial estimator based on the scaling of fluctuation coordinates: Application to quantum clusters with fourth-order propagators

TM Yamamoto - The Journal of chemical physics, 2005 - pubs.aip.org
We first show that a simple scaling of fluctuation coordinates defined in terms of a given
reference point gives the conventional virial estimator in discretized path integral, where …

Optimal control of bond selectivity in unimolecular reactions

S Shi, H Rabitz - Computer physics communications, 1991 - Elsevier
The optimal control theory approach to designing optimal fields for bond-selective
unimolecular reactions is presented. A set of equations for determining the optimal fields …